First helically dichroic hollow-core fiber demonstrated: New waveguide promises optical advances
Optical fibers provide an excellent platform for transmitting light over long distances, manipulating it and enhancing ...
Grist on MSN6d
Earth’s orbit is filling up with junk. Greenhouse gases are making the problem worse.
All the excess carbon dioxide generated by people burning fossil fuels is shrinking the upper atmosphere, exacerbating the ...
NASASpaceFlight.com6d
NASA, SpaceX launch SPHEREx observatory and PUNCH heliophysics...
SpaceX and NASA successfully launched the agency’s newest space telescope and solar research mission Tuesday evening. A ...
ZME Science on MSN1d
Mars has huge amounts of water hidden beneath its surface — and perhaps life too
In 2024, scientists made headlines when they found evidence of copious amounts of water inside a layer of the Martian crust.
The New York Times2d
The Learning Network
Some high schools that once took a “college for all” approach are now guiding teenagers toward more choices. Do you think that is a good idea? By Shannon Doyne Look closely at this image ...